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push multiple elements to array
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@FlorentArlandis array.concat does not work to add the 2nd array to the first. It will create a new one. I know it is similar. The spread operator is what I was looking for. Just look at the other answers and comments there for details.
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Many-to-many relationship with the same model in rails?
...to-many relationships; you have to ask yourself the following questions:
Do I want to store additional information with the association? (Additional fields in the join table.)
Do the associations need to be implicitly bi-directional?
(If post A is connected to post B, then post B is also connected...
Handler “ExtensionlessUrlHandler-Integrated-4.0” has a bad module “ManagedPipelineHandler” in its mo
...n I thought that I was going to get away with it, I realized my workaround doesn't work. Here's what I've tried to do:
22 A...
Limit number of characters allowed in form input text field
How do I limit or restrict the user to only enter a maximum of five characters in the textbox?
13 Answers
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How do you change Background for a Button MouseOver in WPF?
...he ControlTemplate. Changing your Style definition to the following should do the trick:
<Style TargetType="{x:Type Button}">
<Setter Property="Background" Value="Green"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType=...
How to select/get drop down option in Selenium 2
...code to selenium 2 and can't find any easy way to select a label in a drop down menu or get the selected value of a drop down. Do you know how to do that in Selenium 2?
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How to find a deleted file in the project commit history?
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If you do not know the exact path you may use
git log --all --full-history -- "**/thefile.*"
If you know the path the file was at, you can do this:
git log --all --full-history -- <path-to-file>
This should show a list o...
Keep file in a Git repo, but don't track changes
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git has a different solution to do this. First change the file you do not want to be tracked and use the following command:
git update-index --assume-unchanged FILE_NAME
and if you want to track the changes again use this command:
git update-index --n...
Direct casting vs 'as' operator?
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#2 is handy for things like Equals methods where you don't know the input type.Generally though, yes, 1 would be preferred. Although preferred over that would obviously be using the type system to restrict to one type when you only expect one :)
– Calum
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Is there a builtin confirmation dialog in Windows Forms?
...xButtons.YesNo);
if (confirmResult == DialogResult.Yes)
{
// If 'Yes', do something here.
}
else
{
// If 'No', do something here.
}
You can also try MessageBoxButtons.OKCancel instead of MessageBoxButtons.YesNo. It depends on your requirements.
If you have .Net Framework 4.6 or above pleas...